Fig. 1. Effect of chronic stress on breast cancer growth in mice that were injected with 4T1 breast cancer cells. (A) Schematic illustrating in vivo animal models. (B) Quantification of tumor weight, tumor volume and E (epinephrine) concentration in plasma in control mice and in chronic stress mice. (C) CD206 (marker for Mϕ) expression in tumor dissected from control mice and chronic stress mice. n = 6 per group. #P ＜ 0.05.
